a:nth-of-type{
	border: 1px solid black;
	width: 20px;
	height: 20px;
	background-color: #3e3e3e;
	border-radius: 50%;
	color: white;

	line-height: 20px;
    text-align: center;
	text-decoration: none;
	display: inline-block;
	float: left;
	margin: 5px;
}

ul li {
	list-style: none;
}

#box{
	
	position: relative;
	width: 600px;
	
	
}

ul{
position: absolute;	

right: 5px;
bottom: 1px;
left: 50%;	
	
}
.clear:after{
	
	content: '';
	clear: both;
	display: block;
	height: 0;
	
}

a:hover{
	
	background-color: red;
	cursor: pointer;

	
}
